Ricki Osterthun
# Ricki Osterthun

Ricki Osterthun (born 2 May 1964) is a former tennis player from West Germany, who won one single title (1985, Hilversum) during his professional career.

The right-hander reached his highest singles ATP-ranking on 19 October 1987, when Osterhun became the number 58 of the world.

## Career finals

### Singles (1 win, 2 losses)

| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| - | - | - | - | - | - | - |
| Win | 1–0 | Jul 1985 | Hilversum, Netherlands | Clay | Kent Carlsson | 4–6, 4–6, 6–2, 6–4, 6–3 |
| Loss | 1–1 | May 1986 | Munich, West Germany | Clay | Emilio Sánchez | 6–1, 6–3 |
| Loss | 1–2 | Oct 1987 | Toulouse, France | Carpet (i) | Tim Mayotte | 6–2, 5–7, 6–4 |

### Doubles (3 wins)

| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| - | - | - | - | - | - | - | - |
| Win | 1–0 | Jun 1987 | Athens, Greece | Clay | Tore Meinecke | Jaroslav Navrátil Tom Nijssen | 6–2, 3–6, 6–2 |
| Win | 2–0 | Oct 1988 | Toulouse, France | Hard (i) | Tom Nijssen | Mansour Bahrami Guy Forget | 6–3, 6–4 |
| Win | 3–0 | Apr 1989 | Nice, France | Clay | Udo Riglewski | Heinz Günthardt Balázs Taróczy | 7–6, 6–7, 6–1 |
